Search results
This function converts a string to a float no matter is the decimal separator dot (.) or comma (,). It also converts integers correctly. It takes the digits from the beginning of the string and ignores all other characters.
A float doesn't have 0 or 0.00 : those are different string representations of the internal (IEEE754) binary format but the float is the same. If you want to express your float as "0.00", you need to format it in a string, using number_format : $numberAsString = number_format ($numberAsFloat, 2);
27 maj 2023 · In simple terms, the `floatval ()` function takes a string as its parameter and converts it to a floating-point number. It does its best to find any numerical value within the string and returns that value as a float. Here's an example to better illustrate its usage: php.
Example #1 number_format () Example. For instance, French notation usually use two decimals, comma (',') as decimal separator, and space (' ') as thousand separator. The following example demonstrates various ways to format a number: <?php.
PHP Casting Strings and Floats to Integers. Sometimes you need to cast a numerical value into another data type. The (int), (integer), and intval () functions are often used to convert a value to an integer.
Parse a string into a number using the current formatter rules. Parameters ¶. formatter. NumberFormatter object. string. The string to parse for the number. type. The formatting type to use. By default, NumberFormatter::TYPE_DOUBLE is used. Note that NumberFormatter::TYPE_CURRENCY is not supported; use NumberFormatter::parseCurrency () instead.
8 lip 2011 · Casting the decimal portion as a float is particularly useful when, say, converting decimal expression of hours to hours and minutes. ( Demo ) $decimalTimes = [ 6, 7.2, 8.78, ]; foreach ($decimalTimes as $decimalTime) { sscanf($decimalTime, '%d%f', $hours, $minutes); printf('%dh%02dm', $hours, round($minutes * 60)); echo "\n"; }
